The self-signed SSL certificate that is deployed across the cluster on each node.
It is provided to set up secure communication in an XDCR environment, all nodes in a cluster have the same certificate.
Click to display the certificate.
It is also possible to retrieve the certificate using the REST API or save to a file with the CLI command:

SSL Encryption is only available in the Enterprise Edition of Couchbase Server.

Cluster RAM Quota

RAM Available

The per-node RAM that is available to Couchbase services limited to the smallest node in the cluster.

Data RAM Quota

Per node memory allocation for the key-value cache used by the data service.
At a minimum, it cannot be made smaller than the sum per node bucket quota of all buckets combined.
This value can be adjusted in the UI, with the CLI or with the REST API.

This setting controls the buffer cache size of the index storage layer.
The specified memory is pre-allocated as soon as the indexer starts up, and is shared with all indexes created on the node.
The total memory usage of the indexer process will be the buffer cache plus the size of various internal data structures and queues.
You can adjust the per-node memory in the UI, with the CLI command or with the REST API.

This setting controls the RAM quota for Full Text search.
It shows the amount of the main memory allocation for Full Text service per node.

Index Settings for Global and Memory-Optimized Indexes

Indexer Threads

he number of dedicated threads used by the Index Service.
The number can be increased on multi-core machines to increase the amount of CPU available to the Indexer.
The default is 4 and you can adjust it in the UI or with the REST API.

Adjust the logging level from least to most verbose, the options are Silent, Fatal, Error, Warn, Info, Verbose, Timing, Debug, and Trace, with the default being Debug.
It is advised to leave this setting as the default unless Couchbase Support directs you to change it.